SDFU


Also found in: Acronyms.

fixture unit

A measure of the probable discharge into the drainage system by various types of plumbing fixtures; expressed in units of cubic volume per minute; the value for a particular fixture depends on: its volume rate of drainage discharge; the time duration of a single drainage operation; and the average time between successive operations.
References in periodicals archive ?
Tenders are invited for Repairing and replacement of 250 Amps TPN SDFU of main pannel at BOP DMC ashridah in AOR of 04 Bn BSF under SHQ BSF BHP
Tenders are invited for Repair Replacement Of Unserviceable Db Mcb Earthing Load Banks Ac Socketes In Various Lt Panels Load Banks Main Switch Sdfu Db Mccb Acb Including Earthing At Various Location Of Area B And C At Nd V
Tenders are invited for Repair Replacement Of Main Switch Sdfu Db Mccb Acb Lt Panels Various Location Of Area B C At Nd V.